Question

5 Tan² A-5 Secant² A+1=
explain step by step​

Answer 1

Answer:

As we know that tan²- secant²= -1; then

5 Tan² A- 5 Secant² A+1

5(Tan² A- Secant² A)+1

5× -1 + 1

-5 + 1

-4

Step-by-step explanation:

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